SKF SMSW 20 -ASTR Spherical Washer

Spherical washers from SKF are designed to create an exact parallel plane between the bolt head and the face of the nut. This spherical washer automatically adjusts to compensate for angle errors and eliminate bolt bending. This product suitable for any application where M20 bolts or comparable are being used.

Features:

Suitable for bolt size M20 or comparable
Automatically adjusts to compensate for angle errors
Surface pressure is evenly distributed
Increased bolt stretch possible due to increased clamping length
Design and use of high-grade alloy steel provides reliability
Eliminates bolt bending
Reduces bolt fatigue
Avoid spot-facing

Specifications:

Nominal height: 60 mm
Outer diameter: 42 mm